<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <h1>Hello World</h1>
    <p>Here is page 3.</p>
    <form>
        <input type="button" onclick="alert('Hello World!')" value="Go to page 2">
        <input type="button" onclick="alert('Hello World!')" value="Back to Home">
    </form>
</body>

</html>